CVE-2008-2020

Severity CVSS v4.0:

Pending analysis

Type:

CWE-330 Use of Insufficiently Random Value

Publication date:

30/04/2008

Last modified:

09/04/2025

Description

The CAPTCHA implementation as used in (1) Francisco Burzi PHP-Nuke 7.0 and 8.1, (2) my123tkShop e-Commerce-Suite (aka 123tkShop) 0.9.1, (3) phpMyBitTorrent 1.2.2, (4) TorrentFlux 2.3, (5) e107 0.7.11, (6) WebZE 0.5.9, (7) Open Media Collectors Database (aka OpenDb) 1.5.0b4, and (8) Labgab 1.1 uses a code_bg.jpg background image and the PHP ImageString function in a way that produces an insufficient number of different images, which allows remote attackers to pass the CAPTCHA test via an automated attack using a table of all possible image checksums and their corresponding digit strings.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

Base Score 3.x

7.50

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0

6.80

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:e107:e107:0.7.11:::::::*
cpe:2.3:a:labgab:labgab:1.1:::::::*
cpe:2.3:a:my123tkshop:e-commerce-suite:0.9.1:::::::*
cpe:2.3:a:opendb:opendb:1.5.0:beta4::::::
cpe:2.3:a:phpmybittorrent:phpmybittorrent:1.2.2:::::::*
cpe:2.3:a:phpnuke:php-nuke:7.0:::::::*
cpe:2.3:a:phpnuke:php-nuke:8.1:::::::*
cpe:2.3:a:torrentflux_project:torrentflux:2.3:::::::*
cpe:2.3:a:webze:webze:0.5.9:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:e107:e107:0.7.11:::::::*
cpe:2.3:a:labgab:labgab:1.1:::::::*
cpe:2.3:a:my123tkshop:e-commerce-suite:0.9.1:::::::*
cpe:2.3:a:opendb:opendb:1.5.0:beta4::::::
cpe:2.3:a:phpmybittorrent:phpmybittorrent:1.2.2:::::::*
cpe:2.3:a:phpnuke:php-nuke:7.0:::::::*
cpe:2.3:a:phpnuke:php-nuke:8.1:::::::*
cpe:2.3:a:torrentflux_project:torrentflux:2.3:::::::*
cpe:2.3:a:webze:webze:0.5.9:::::::*

CVE-2008-2020

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools